//
// Created by 123 on 2024/12/30.
//
#include "iostream"
using namespace std;

int main028(){
    int a = 10;
    int* p = &a;
    cout << *p << endl;
    cout << sizeof(p) << endl;
    cout << sizeof(char*) << endl;
    cout << sizeof(float*) << endl;
    cout << sizeof(double*) << endl;

    return 0;
}